(No.MB160)1-39
5.3
Tape : COMMON
Main board
JIC01(HA12237F) B+,pin No.16
Voltage normal?
Main board
JIC01(HA12237F) pin 3,4,27,28
Input signal normal?
Check the Main board
PIC02,PD210
No
Yes
No
Main board
JIC01(HA12237F) pin 5,26
output signal normal?
Yes
No
Yes
Check the Main board
EIC01(TDA7442D) Function IC
Check the Main board
CW109,CW108
Check the Main board
JE01L,JE01R,JR03L,JR03R
Summary of Contents for CA-MXGB5
Page 45: ... M E M O ...
Page 46: ...2 1 Wiring diagram ...
Page 47: ...2 2 ...
Page 50: ...2 5 Standard schematic diagrams Main section MX GB6 ...
Page 53: ...2 8 safety assurance parts placing those parts make se the specified one ...
Page 54: ...2 9 Main section MX GB5 ...
Page 58: ...2 13 FL Key control section common ...
Page 59: ...2 14 ...
Page 60: ...2 15 CD section common ...
Page 61: ...2 16 ...
Page 62: ...2 17 Printed circuit boards Main board ...
Page 63: ...2 18 Amp board ...
Page 64: ...2 19 Front board ...
Page 65: ...2 20 CD board ...